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266,267 Excessive ROS levels lead to oxidative damage to DNA, proteins, and lipids, resulting in neuronal apoptosis and impaired nerve function

Risk factors for a vitamin B12 deficiency include: The symptoms of low vitamin B12 can differ from person to person

Interestingly, although no human trials have been conducted to test its efficacy, at least a few clinics in the US provide oral doses of 5-amino-1MQ to their clientele

Intrinsic Factor and B12 Absorption: Vitamin B12 is a very large molecule compared to other vitamins and requires an enzyme called intrinsic factor to metabolize effectively

As we get older, we make less stomach acid, making it harder to absorb B12